NEW YORK -- A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the sun, dashing hopes of a naked-eye spectacle.

Optical rotatum” is the term researchers coined to describe a newly discovered structure of light. Beams of light that can be shaped into corkscrew-like forms, known as optical vortices, are used ...

Several News On 6 and News 9 viewers reported seeing a line of lights moving across the night sky, prompting speculation ...

In late 2017, a mysterious object tore through our solar system at breakneck speed. Astronomers scrambled to observe the fast ...

It was like a giant light bar,” reports a witness who recorded a video of a large luminous object floating across the night ...

A team of researchers has engineered a groundbreaking optical device that mimics the physics of black holes and their ...

MASTERPIECE on PBS has shared its airdate and a trailer for the eagerly awaited and years-in-the-making historical drama, Wolf Hall: The Mirror and the Light. The brand-new TV adaptation continues ...

A collection of objects just 120 light-years away is a truly gob-smacking, one-of-a-kind system. It consists of two brown ...

The prospect of constant shadow flicker in our home which we planned to make the most of the sun and natural light is frightening". Ms Ní Chualáin said: "The silent and dark skies will be gone ...

The Nikon Z7 II's predecessor, the Z6 II, is an excellent camera — and indeed you'll find it a little further down our list of best cameras for low-light photography. But thanks to a few key ...

Reflection: Let us walk this pilgrimage of faith, the Via Lucis, as daughters and sons of the light and as witnesses of the Risen Lord. Let us meditate upon the resurrection of Christ and discover ...

What are positions and directions? You can use position words to describe where something or someone is. For example, you can use words such as, 'above', 'below', 'near', 'far', 'up' or 'down'.